Angled Slats for Coin Distribution and Security Grate

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Solution Overview

Problem

Coin processing devices in public locations require a secure environment to house processed coins, as existing solutions lack effective security features to prevent unauthorized access and tampering.

Innovation Solution

A security grate system with angled slats is integrated into the coin bin, directing coins under gravity while inhibiting human access, providing a physical and visual deterrent to prevent unauthorized access and ensuring secure storage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a security grate with slats is added to the coin bin, then security against unauthorized access is improved, but device complexity increases

Engineering Contradiction:
ImprovesecurityVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The security grate is divided into multiple slats (first slats and second slats) that are arranged in specific patterns. Each slat acts as an independent security element that collectively forms the complete security barrier. This segmentation allows the security function to be achieved through simple, modular components rather than a complex integrated structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The slats are arranged at different angles and orientations to create a multi-dimensional barrier. The first slats are angled in one direction while the second slats are angled in another direction, creating a three-dimensional security pattern that effectively blocks access from multiple angles while maintaining simplicity in individual component design.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Reliability

If slats are arranged to block human access, then security is improved, but coin flow may be obstructed

Engineering Contradiction:
ImprovesecurityVSAvoidcoin flow
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

Different regions of the security grate have different slat configurations optimized for their specific functions. The first slats in one region are angled to block access from that direction, while the second slats in another region are angled to block access from a different direction. This local optimization ensures that each area provides maximum security while maintaining adequate coin flow pathways.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

Instead of trying to create open pathways for coins and then adding security barriers, the design inverts the approach by arranging slats at angles that naturally create both security blockage and coin flow pathways simultaneously. The angled slats block human access while their spacing and orientation inadvertently create channels that facilitate coin movement.

Inventive Principle:
Principle #13The other way round (Inversion)

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

The security grate effectively prevents unauthorized access and tampering, ensuring secure storage of coins within the coin bin while allowing the free flow of coins, enhancing security and reducing operational costs associated with frequent pickups.

Implementation Method 1

The plurality of first slats receives coins and directs coins moving under the force of gravity in a first direction. The plurality of lower slats receive coins from the upper slats and direct the coins moving under the force of gravity in a second direction.

Methodology Applied
Scientific EffectGravity: Gravitation

Data Source

PatentUS8616359B2Slat for enhancing coin distribution in coin bin and security grate incorporating same
Publication Date: 2013.12.31 CUMMINS ALLISON CORP
  • US8616359B2 patent drawing
  • US8616359B2 patent drawing
  • US8616359B2 patent drawing

AI summary

According to one embodiment, a security grate for limiting access to a coin bin is disclosed. The security grate comprises a plurality of generally parallel upper slats and a plurality of generally parallel slats disposed below the upper slats. The plurality of first slats receives coins and directs coins moving under the force of gravity in a first direction. The plurality of lower slats receive coins from the upper slats and direct the coins moving under the force of gravity in a second direction.