Dispensing device

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Solution Overview

Problem

Existing dispensing devices lack a reliable method to differentiate between genuine and non-genuine refill materials, potentially leading to incorrect dispensing of materials in environments where authenticity is critical, such as hospitals or factories.

Innovation Solution

A dispensing device equipped with a sensor component that identifies optical properties of the refill material by emitting electromagnetic radiation and evaluating the altered radiation against an optical profile, enabling or disabling the dispenser component based on the presence of an optical brightener, thereby determining the validity of the refill material.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a dispensing device uses a refill material container without verification, then ease of operation is improved, but reliability deteriorates because non-genuine materials may be dispensed

Engineering Contradiction:
Improveease of operationVSAvoidreliability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The sensor component performs preliminary detection of the refill material's optical properties before the dispenser component operates. The system evaluates whether the material is genuine by comparing detected optical characteristics against stored profiles, preventing non-genuine materials from being dispensed while maintaining easy operation through automatic verification

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

An optical brightener is introduced as an intermediary substance added to genuine refill materials. This brightener alters the optical properties of the material, enabling the sensor component to distinguish genuine from non-genuine materials through optical detection without requiring complex mechanical verification mechanisms

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If a sensor component with optical detection is added, then reliability is improved, but device complexity worsens

Engineering Contradiction:
ImprovereliabilityVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system replaces complex mechanical verification methods with optical detection using a sensor component. Instead of requiring physical inspection or complex mechanical authentication mechanisms, the system uses optical properties and electromagnetic radiation detection to verify material authenticity, simplifying the overall device architecture while maintaining high reliability

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The invention utilizes optical property changes, specifically the presence or absence of optical brighteners that affect how materials interact with electromagnetic radiation. This approach leverages natural optical characteristics rather than requiring complex active components, reducing device complexity while enabling reliable authentication

Inventive Principle:
Principle #32Color changes

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

Ensures that only valid, genuine refill materials are dispensed, preventing the use of non-genuine materials and maintaining the intended level of sanitization or hygiene in dispensing devices.

Implementation Method 1

electromagnetic radiation may be passed through the refill material and may be collected as altered electromagnetic radiation. An optical property, such as an electrical property (e.g., as output by the collector and corresponding to properties of the altered electromagnetic radiation), of the altered electromagnetic radiation may be evaluated

Methodology Applied
Scientific EffectAbsorption Spectroscopy: Absorption Spectroscopy

Data Source

PatentUS10906056B2Dispensing device
Publication Date: 2021.02.02 GOJO IND INC
  • US10906056B2 patent drawing
  • US10906056B2 patent drawing
  • US10906056B2 patent drawing

AI summary

Among other things, a dispensing device and/or a refill container are provided. The dispensing device may comprise a dispenser component configured to dispense a refill material. A sensor component may be configured to identify an optical property (e.g., whether an optical brightener is present in the refill material) of the refill material. The dispensing device may evaluate the optical property against an optical profile to determine whether the refill material is a valid refill material (e.g., comprises the optical brightener) or an invalid refill material (e.g., does not comprise the optical brightener). Operation of the dispensing device may be enabled based upon the refill material being the valid refill material. If the refill material comprises the invalid refill material, then operation of the dispensing device may be disabled and/or a flush option (e.g., evacuating the invalid refill material from the dispensing device) may be activated.