Electronic Faucet Connector Distinguishing Conductive and Non-Conductive Plugs

Solution Overview

Problem

Existing electronic faucets lack an efficient mechanism to distinguish between optical and electrical plugs, leading to improper activation or deactivation of light sources, which affects the visual indicators and operational modes.

Innovation Solution

A connector with a socket and plug detecting contact that distinguishes between electrically conductive and non-conductive plugs, controlling the activation of light sources accordingly, allowing for precise illumination based on plug type.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a single socket is used to receive both optical and electrical plugs, then the device can support multiple functions, but the ability to distinguish between plug types becomes difficult leading to improper activation of light sources

Engineering Contradiction:
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

A plug detecting contact serves as an intermediary element within the socket assembly that mediates between the inserted plug (optical or electrical) and the light source activation system. This contact detects the electrical conductivity of the inserted plug and transmits this information to control whether the light source activates, thereby resolving the contradiction between supporting multiple plug types and ensuring reliable light source activation control.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Device complexity

If no plug detection mechanism is implemented, then the device structure remains simple, but the visual indicators and operational modes cannot be properly controlled

Engineering Contradiction:
Core Design Contradiction:
Device complexityVSEase of operation

Solution Approach 1:

The plug detecting contact enables the system to self-determine the type of plug inserted by automatically detecting its electrical conductivity properties. This self-service mechanism eliminates the need for manual configuration or complex control interfaces, allowing the visual indicators and operational modes to be properly controlled based on the detected plug type without increasing operational complexity.

Inventive Principle:
Principle #25Self-service

3Reliability

If electrical conductivity detection is added to distinguish plug types, then proper light source activation is achieved, but the device complexity increases

Engineering Contradiction:
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The plug detecting contact is merged with the existing socket structure, combining the plug type detection function with the plug reception function in a single integrated component. This merging approach allows electrical conductivity detection to be implemented without significantly increasing overall device complexity, as the detection element is incorporated into the existing connector assembly rather than adding a separate detection system.

Inventive Principle:
Principle #5Merging (Combining)

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 accurate activation or deactivation of light sources, enhancing the functionality of visual indicators and operational modes in electronic faucets by correctly identifying plug types.

Implementation Method 1

the visual indicator may be provided by a light source (such as a light emitting diode (LED)) positioned below the sink deck, where light is transmitted from the light source to above the sink deck via a light pipe

Methodology Applied
Scientific EffectLight emitting diode (LED): Light Emitting Diode

Implementation Method 2

a light pipe including an optical plug having an inlet opening in communication with the first light source, and an outlet opening in communication with the light outlet

Methodology Applied
Scientific EffectOptical transmission: Optical Fibre

Data Source

PatentUS10612767B2Connector for an electronic faucet
Publication Date: 2020.04.07
  • US10612767B2 patent drawing
  • US10612767B2 patent drawing
  • US10612767B2 patent drawing

AI summary

A connector for an electronic faucet including a light source. The connector includes a socket and is configured to distinguish between an electrically conductive plug and an electrically non-conductive plug for controlling activation of the light source.