Banknote Compartment Fill Monitoring to Prevent Processing Idle Time

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Solution Overview

Problem

Banknote processing systems often require manual supervision and refilling by operators to prevent idle times, as operators have limited insight into the system's operating characteristics, leading to inefficiencies.

Innovation Solution

A banknote processing device with a compartment and drive unit that monitors the filling state using sensors or operational parameters to generate output signals, informing operators or automatically refilling when necessary, ensuring a sufficient banknote supply.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If manual supervision and refilling by operators is used, then the system can prevent idle times, but the operator has limited insight into system operating characteristics and must manually supervise, reducing efficiency

Engineering Contradiction:
Improvecontinuous operationVSAvoidoperational efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The patent implements a feedback mechanism where sensors continuously monitor the filling state of the banknote compartment and transmit this information to a control unit. The control unit processes the sensor data and generates output signals that provide real-time feedback to operators about the current banknote supply status, enabling informed decision-making without constant manual inspection.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system performs self-monitoring of its own operating state through integrated sensors and control units that automatically detect when the banknote compartment is becoming empty and generate appropriate output signals, eliminating the need for operators to continuously check the system status manually.

Inventive Principle:
Principle #25Self-service

2Ease of operation

If operators manually supervise the system, then they can refill banknotes, but the operator is located away from the banknote compartment and cannot see when it gets empty, leading to potential idle times

Engineering Contradiction:
Improveoperator supervisionVSAvoididle time
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The patent introduces an intermediary monitoring system consisting of sensors and a control unit that acts as a mediator between the banknote compartment and the operator. This intermediary automatically detects the filling state and communicates it to the operator through output signals, eliminating the need for the operator to be physically present at the compartment to monitor its status.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system provides real-time feedback to the operator about the banknote compartment's filling state through output signals generated by the control unit based on sensor data, enabling the operator to respond promptly without being physically close to the compartment.

Inventive Principle:
Principle #23Feedback

3Productivity

If the banknote processing device operates without monitoring, then the structure is simpler, but idle times occur when the compartment gets empty, reducing productivity

Engineering Contradiction:
Improveoperational efficiencyVSAvoidsystem structure
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system monitors its own operational state through integrated sensors and control units that automatically detect when the banknote compartment is becoming empty and generate appropriate output signals, eliminating the need for operators to continuously check the system status manually.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent implements a feedback mechanism where sensors continuously monitor the filling state of the banknote compartment and transmit this information to a control unit. The control unit processes the sensor data and generates output signals that provide real-time feedback to operators about the current banknote supply status, enabling informed decision-making without constant manual inspection.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS12608994B2Banknote processing device and method for monitoring a filling state of a banknote processing device
Publication Date: 2026.04.21 GIESECKE & DEVRIENT CURRENCY TECHNOLOGY GMBH
  • US12608994B2 patent drawing
  • US12608994B2 patent drawing

AI summary

A banknote processing device, includes a banknote compartment configured to receive a plurality of banknotes to be processed and a drive unit configured to move the banknotes out of the banknote compartment such that a filling state of the banknote compartment changes over time. The banknote processing device has an acquisition unit configured to acquire a present filling state of the banknote compartment, the present filling state being representative for an amount of banknotes located within the banknote compartment, wherein the acquisition unit is configured to generate an output signal based on the present filling state of the banknote compartment. A method is provided for monitoring a filling state of a banknote processing device.