Light ring for plumbing fixtures

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Solution Overview

Problem

Bathroom fixtures with sensors lack indication of user presence and require maintenance, leading to inefficiencies in messaging and signaling.

Innovation Solution

A light ring assembly with a plurality of light sources that illuminate in predetermined sequences and patterns to convey messages and signals to users, maintenance staff, and owners, enhancing user experience and maintenance awareness.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Extent of automation

If sensors are deployed to automate bathroom fixtures, then operational automation is improved, but user feedback and maintenance indication capabilities deteriorate

Engineering Contradiction:
Improvesensor automationVSAvoiduser feedback indication
Core Design Contradiction:
Extent of automationVSLoss of information

Solution Approach 1:

The light ring provides visual feedback to users and maintenance staff by displaying different light patterns and colors that indicate sensor status, user presence acknowledgment, and maintenance requirements. This resolves the information loss by creating a feedback loop that communicates system state without compromising automation.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The light ring acts as an intermediary communication device between the automated sensor system and human users. It translates internal sensor states and system conditions into visible light signals that users can understand, bridging the gap between automated operation and human awareness.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If multiple light sources are used to create comprehensive light patterns, then messaging capability is improved, but device complexity increases

Engineering Contradiction:
Improvemessaging capabilityVSAvoidlight ring structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The light ring is segmented into multiple discrete light sources arranged circumferentially, where each light source can be independently controlled. This segmentation enables diverse light patterns and messaging capabilities while maintaining a relatively simple overall structure that can be manufactured using standard LED technology and control circuits.

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

The light ring assembly effectively communicates status and maintenance needs, improving user experience and operational efficiency by providing visual cues for fixture operation and maintenance.

Implementation Method 1

The light ring may comprise a plurality of light sources. The plurality of light sources may be illuminated in a predetermined sequence and/or in an overlapping manner to create a pulse of light.

Methodology Applied
Scientific EffectLight Emitting Diode: Light Emitting Diode

Data Source

PatentUS11828449B2Light ring for plumbing fixtures
Publication Date: 2023.11.28 SLOAN VALVE CO
  • US11828449B2 patent drawing
  • US11828449B2 patent drawing
  • US11828449B2 patent drawing

AI summary

A light ring assembly for a bathroom fixture. The light ring may illuminate one or more light sources in a predetermined sequence and/or in an overlapping manner to create a pulse of light that traverses the circumference of the light ring. Different patterns, colors, and/or sequences of light may be used to convey messages and signals to owners, maintenance, and/or users.