Ticket Printer Order Tracking With Automatic Ticket-Grip Detection

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Solution Overview

Problem

Current production processes in the catering sector, particularly in fast food restaurants, require operators to perform numerous manual gestures, such as signaling the completion of orders and controlling external devices like cash drawers, which is inefficient and cumbersome.

Innovation Solution

An order tracking assistance system that integrates a ticket printer with an output port to emit an electrical signal for automatic execution, a computer system to process and transmit update instructions, and a peripheral to analyze and translate signals, allowing automatic detection of ticket gripping and reducing manual interventions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If a ticket printer is used to print product order tickets sequentially, then the printing order is maintained correctly, but the operator must manually extract each ticket before the next one can be printed, reducing productivity

Engineering Contradiction:
Improveprinting order accuracyVSAvoidticket printing rate
Core Design Contradiction:
Manufacturing precisionVSProductivity

Solution Approach 1:

The print stream is prepared in advance with all printing instructions for multiple tickets stored in the printer's memory before actual printing begins. This allows the printer to maintain sequential order accuracy while enabling continuous printing without manual intervention between tickets.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The ticket printer automatically detects when a ticket has been extracted by an operator and autonomously proceeds to print the next ticket in the sequence without requiring manual intervention. The printer monitors its own state and self-regulates the printing process, eliminating the bottleneck where operators must manually remove tickets.

Inventive Principle:
Principle #25Self-service

2Reliability

If an operator manually signals order completion using a bump bar, then the system can track fulfilled orders, but the operator performs numerous repetitive manual gestures throughout the day, increasing operation time

Engineering Contradiction:
Improveorder tracking accuracyVSAvoidoperator signaling time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system automatically detects when a ticket has been taken by an operator and autonomously updates the order status in the central processing unit. This eliminates the need for operators to manually signal completion using bump bars, as the system self-monitors ticket extraction and self-updates order fulfillment status, maintaining reliability while eliminating repetitive manual gestures.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The ticket printer continuously monitors whether tickets have been extracted and feeds this information back to the central processing unit in real-time. This automatic feedback mechanism replaces manual signaling, ensuring accurate order tracking while eliminating the time operators would spend repeatedly pressing bump bars.

Inventive Principle:
Principle #23Feedback

3Manufacturing precision

If the printer processes tickets one at a time in strict sequence, then each ticket is printed correctly in order, but the system cannot respond dynamically to operator actions, reducing adaptability

Engineering Contradiction:
Improveticket sequence accuracyVSAvoidsystem responsiveness
Core Design Contradiction:
Manufacturing precisionVSAdaptability or versatility

Solution Approach 1:

The ticket printer transitions from a static, purely sequential processing mode to a dynamic system that can detect operator actions (ticket extraction) in real-time and adapt its behavior accordingly. The printer monitors extraction events and can pause, resume, or adjust printing based on actual operational needs, maintaining sequence accuracy while gaining responsiveness.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system implements real-time feedback loops where the printer monitors ticket extraction status and communicates this information to the central processing unit. This allows the system to dynamically adjust to operator actions while maintaining the integrity of the printing sequence, achieving both precision and adaptability.

Inventive Principle:
Principle #23Feedback

Data Source

PatentEP4629209A1System for assisting in tracking product orders in catering
Publication Date: 2025.10.08 ABPROD
  • EP4629209A1 patent drawingFigure 1~2
  • EP4629209A1 patent drawingFigure 3~4
  • EP4629209A1 patent drawing

AI summary

The invention relates to an order tracking assistance system in the catering sector, implementing: - a ticket printer, having an output port capable of emitting an electrical signal intended to trigger an action on an auxiliary device connected to the printer, - a computer assembly configured to: - transmit to a display screen data to be displayed relating to the orders; - transmit to the ticket printer a print flow, - receive, from the ticket printer, a signal for detecting the gripping of a ticket, - transmit to the display screen instructions for updating the orders, characterized in that the computer assembly is connected to the output port of the ticket printer and is further configured to: - insert into the print flow at least one automatic execution signal intended to be transmitted to the output port of the ticket printer;- process each automatic execution signal received from the output port to transmit to the display screen an instruction to update the commands to be carried out.;