Pyrotechnic Trigger Rail for ATM Cassette Bill Destruction

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Solution Overview

Problem

Current security systems for protecting bank equipment from raids are costly and time-consuming due to the need for multiple sensors and complex installations, requiring extensive maintenance and calibration, making them financially unfeasible for widespread implementation.

Innovation Solution

A pyrotechnic-based triggering system where the bill destruction device is separated from the trigger mechanism, with the trigger rail remaining in the ATM and employing pyrotechnic articles to detect sparks from raid tools, triggering the ignition nozzles to activate the bill destruction mechanism.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If multiple sensors and complex installation systems are used to detect raids, then detection reliability is improved, but device complexity and installation cost increase

Engineering Contradiction:
Improvedetection reliabilityVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system separates the trigger mechanism into two independent parts: a fixed trigger rail remaining in the ATM and a removable cassette containing the bill destruction device. This segmentation allows the sensitive pyrotechnic trigger to stay protected in the ATM while the destruction mechanism can be transported and installed separately, reducing overall system complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The pyrotechnic trigger mechanism is extracted from the bill destruction device and left permanently installed in the ATM as a fixed trigger rail. This extraction allows the main destruction device to be simplified and transported separately, reducing installation complexity while maintaining detection reliability through the dedicated trigger rail.

Inventive Principle:
Principle #2Taking out (Extraction)

2Reliability

If multiple sensors and complex installation systems are used to detect raids, then detection reliability is improved, but installation time and cost increase

Engineering Contradiction:
Improvedetection reliabilityVSAvoidinstallation time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

By segmenting the system into a fixed trigger rail and a removable cassette, the installation process is divided into two simple steps: installing the trigger rail in the ATM and then inserting the pre-assembled cassette. This segmentation dramatically reduces installation time compared to installing a complete integrated system.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The trigger rail is pre-installed in the ATM during initial setup, and the cassette is pre-assembled with all necessary components. This preliminary preparation allows for rapid deployment since the cassette can be simply inserted into the ATM without requiring complex on-site assembly or calibration.

Inventive Principle:
Principle #10Preliminary action

3Reliability

If traditional security systems are installed in all locations, then protection coverage is improved, but cost increases

Engineering Contradiction:
Improveprotection coverageVSAvoidcost
Core Design Contradiction:
ReliabilityVSQuantity of substance

Solution Approach 1:

The trigger rail serves multiple functions: it detects various raid methods (explosives, cutting tools, blowtorches, plasma cutting tools) and triggers the appropriate destruction response. This multi-functionality allows a single device type to be deployed across multiple ATM locations, reducing overall cost while maintaining protection coverage.

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

Solution Approach 2:

The system allows selective deployment based on local risk assessment. High-risk locations receive the full trigger rail and cassette assembly, while lower-risk locations can use simplified versions or different deployment strategies, optimizing cost while maintaining adequate protection coverage.

Inventive Principle:
Principle #3Local quality

4Reliability

If complex security devices are installed, then detection capability is improved, but maintenance cost and complexity increase

Engineering Contradiction:
Improvedetection capabilityVSAvoidmaintenance cost
Core Design Contradiction:
ReliabilityVSEase of repair

Solution Approach 1:

The removable cassette design allows the bill destruction device to be easily removed and replaced without disturbing the permanently installed trigger rail. This segmentation simplifies maintenance since the cassette can be quickly swapped out if needed, reducing maintenance complexity and cost while preserving detection capability in the fixed trigger rail.

Inventive Principle:
Principle #1Segmentation

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

This solution reduces installation and maintenance costs, allowing for quick deployment and optimized usage by separating the bill destruction and trigger devices, enabling effective protection of bank equipment without the need for extensive sensor networks.

Implementation Method 1

The aforementioned trigger rail employs pyrotechnic articles only, in order to detect and trigger the ignition nozzles

Methodology Applied
Scientific EffectPyrophoricity: Pyrophoricity

Implementation Method 2

creating a flame at about 900° C. in temperature and about 2 cm long

Methodology Applied
Scientific EffectCombustion: Combustion

Data Source

PatentUS10332359B2System for triggering bank and equipment bill destruction devices and methodology for triggering bank equipment bill destruction devices
Publication Date: 2019.06.25 TECH BANCARIA SA
  • US10332359B2 patent drawing
  • US10332359B2 patent drawing

AI summary

A system for triggering bank equipment bill destruction devices and methodology for triggering bank equipment bill destruction devices. The system increases security of Automated Teller Machine (ATM) and cash dispenser bank equipment by innovating a trigger rail which is a separate unit directly mounted to the cassette assembly of the bank equipment and is fixed through ignition nozzles which are attached and inserted in openings provided on a structure of the cassettes. The methodology comprises using pyrotechnic means to trigger the bill destruction devices placed inside the cassettes of a bank equipment unit.