Cash Recycler Robbery Detection via Duress Code

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Solution Overview

Problem

Current cash handling devices lack the capability to detect and respond to robbery attempts in real-time, failing to notify authorities or limit the transaction amount during such incidents.

Innovation Solution

Integration of a robbery functionality in cash handling devices that allows users to identify a robbery attempt, send an alarm notification, and limit transactions by displaying error messages or restricting access, using user identification methods and communication interfaces to alert banks or police.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a robbery detection system is integrated into the cash handling device, then user safety and security are improved, but device complexity increases

Engineering Contradiction:
Improveuser safetyVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent combines the robbery detection functionality with the existing cash handling device by integrating a duress code input mechanism into the user interface. The system merges the normal transaction processing functions with the security alert function, allowing the same device to serve both purposes without adding separate standalone systems.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The cash handling device is designed to perform multiple functions: normal cash transactions, user identification, and robbery detection. The duress code feature allows the device to switch between normal operation and emergency alert mode, making the device universal in its capabilities while avoiding the need for separate specialized equipment.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Reliability

If the device sends alarm notifications during a robbery, then security response time is improved, but the robber may be alerted to the notification

Engineering Contradiction:
Improvesecurity responseVSAvoidrobber alert
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The system uses a communication interface as an intermediary to send alarm notifications remotely to security authorities or monitoring centers rather than displaying visible alerts at the device. This allows the alarm to be transmitted without the robber observing or being alerted to the notification, as the communication occurs through backend channels rather than visible device outputs.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system pre-configures alarm notification destinations and communication protocols before a robbery occurs. When duress is detected, the alarm is immediately transmitted without requiring additional user input or visible device changes, allowing security response while maintaining deception of the robber.

Inventive Principle:
Principle #10Preliminary action

3Object-generated harmful factors

If the device limits transaction amount during a robbery, then financial loss is reduced, but user convenience is worsened

Engineering Contradiction:
Improvefinancial lossVSAvoiduser convenience
Core Design Contradiction:
Object-generated harmful factorsVSEase of operation

Solution Approach 1:

The system dynamically adjusts the transaction limit based on the detected duress condition. During normal operation, full transaction amounts are permitted. When a duress code is entered, the system automatically imposes a restricted limit without requiring user configuration or input, seamlessly transitioning between operational modes to protect the user while minimizing disruption.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS8517257B1Coerced robbery prevention in a cash handling device
Publication Date: 2013.08.27 BANK OF AMERICA CORP
  • US8517257B1 patent drawing
  • US8517257B1 patent drawing
  • US8517257B1 patent drawing

AI summary

Methods and devices provide robbery functionality in a cash handling device. A user attempting to withdraw money from a recycler may be identified. The user may indicate a problem, such as a robbery attempt. An alarm code may be sent from the recycler and may provide notification of the robbery attempt. A normal welcome screen may be displayed to the user so that the robber is not alerted of the robbery notification. The user may request a withdrawal of money and may identify a quantity of money to be withdrawn. Money may be dispensed if the withdrawal request is less than a robbery limit. If the request exceeds the limit, options may include: notice that a limit has been exceeded or that the requested funds are unavailable, dispensing amount(s) up to the robbery limit, and/or displaying error message(s). The machine may be precluded from use until the out of service condition is reset.