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 critical environments such as hospitals and 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
Engineering Contradiction Analysis
1Ease of repair
If a dispensing device uses a refill material container with pump and nozzle mechanism, then ease of maintenance is improved, but reliability is worsened because there is no method to differentiate between genuine and non-genuine refill materials
Solution Approach 1:
The sensor component performs preliminary detection of the refill material's optical properties before the dispensing operation begins. The electromagnetic radiation is emitted and the optical property is identified in advance, allowing the lockout component to determine validity before dispensing is enabled, thus preventing non-genuine materials from being dispensed
Solution Approach 2:
An optical brightener is introduced as an intermediary substance added to genuine refill materials. This optical brightener alters the electromagnetic radiation passing through the material, creating a detectable optical property that serves as a reliable indicator of authenticity. The sensor component detects this intermediary substance to differentiate genuine from non-genuine materials
2Reliability
If the dispensing device enables operation based on optical property evaluation, then reliability is improved, but device complexity is worsened due to addition of sensor and lockout components
Solution Approach 1:
The sensor component serves multiple functions: it emits electromagnetic radiation, detects the optical property of the refill material, and provides information to the lockout component for validity determination. This multi-functionality reduces the need for separate components and minimizes overall device complexity while maintaining reliability
Solution Approach 2:
The mechanical verification process (physical inspection, manual authentication) is replaced with an optical detection system. The sensor component uses electromagnetic radiation to detect optical properties, and the lockout component uses electronic evaluation of these properties, substituting mechanical systems with optical and electronic systems that are more automated and reliable
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 environments where the dispensing device is used.
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
Data Source
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.