Dispenser Light Ring for 360-Degree Status Visibility
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Solution Overview
Problem
Existing dispensing systems lack effective visual indicators that notify users of the composition's emission status and continued efficacy, often hiding visual indicators within housings or being too small to be easily seen, and are costly due to the use of small LEDs.
Innovation Solution
A dispenser with a light ring that extends along the circumference of the body, emitting different visual indications in various states to provide intuitive user feedback, including a 360-degree view, and incorporating sensors to monitor fill levels and adjust indicator brightness, pulsing, and flashing.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If small LED bulbs are used for visual indication, then the device complexity is reduced, but the visibility and ease of operation deteriorate
Solution Approach 1:
The patent transitions from point-source LED indicators to a continuous annular light ring structure, changing the dimensional characteristics of the visual indicator. This annular configuration provides 360-degree visibility from all angles, eliminating the need for users to approach specific viewing angles, thereby significantly improving visibility and ease of operation while maintaining manufacturing simplicity.
Solution Approach 2:
The light ring is divided into multiple independently controllable segments or zones around the dispenser body. Each segment can be controlled separately to indicate different operational states (e.g., dispensing, idle, error conditions), allowing complex status information to be conveyed through a simple annular structure without increasing device complexity.
2Device complexity
If transitory visual indicators are used, then the device complexity is reduced, but the information completeness deteriorates
Solution Approach 1:
The system implements continuous feedback through the light ring that provides real-time visual information about dispensing status and composition levels. The light ring remains illuminated throughout the dispensing process to indicate continued efficacy, and changes color or intensity to provide feedback about low composition levels, ensuring complete information delivery without requiring complex additional components.
Solution Approach 2:
The light ring provides continuous visual indication throughout the entire dispensing cycle rather than transient flashes. The illumination persists as long as the dispenser is operational, continuously informing users of the system's active state and providing ongoing information about composition levels, thereby eliminating information loss about continued efficacy.
3Device complexity
If spray is used as visual indicator, then no additional components are needed, but the visual indication is hidden by the housing
Solution Approach 1:
The patent introduces the light ring as an intermediary visual indicator element that is strategically positioned around the dispenser housing. This intermediary component provides clear visual feedback without being obscured by the housing structure, solving the problem of hidden indicators while adding only a single external component rather than modifying the dispensing mechanism itself.
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 dispenser provides clear, interactive visual feedback to users about the operation and efficacy of the system, ensuring they know when the composition is being dispensed and its effectiveness over time, while being cost-effective by using a translucent light ring.
Implementation Method 1
A light ring for a flowable medium dispenser includes an annular shape and is coupled to a body of a dispenser... the light ring is configured to emit a first visual indication when the dispenser is in the first operating state and a second visual indication when the dispenser is in the second operating state
Data Source
AI summary
A light ring for a flowable medium dispenser includes an annular shape and is coupled to a body of a dispenser.