Smart Faucet Object Sensing and Customized Dispensing

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Solution Overview

Problem

Existing faucets require manual control for water temperature, volume, and flow type, which is burdensome and inconvenient for users who need different settings for various applications.

Innovation Solution

The development of faucets equipped with object sensing and automatic dispensing features, using sensors to detect objects below the faucet and adjust water type, flow type, duration, temperature, and flow rate accordingly.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If manual control is used for water temperature, volume, and flow type, then the faucet structure remains simple, but user convenience and operational efficiency deteriorate

Engineering Contradiction:
Improveuser convenienceVSAvoidfaucet structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The faucet system automatically detects objects below it using sensors and autonomously adjusts water temperature, volume, and flow type without requiring manual user input. The system serves itself by making control decisions based on object identification, eliminating the need for users to manually operate controls while maintaining a relatively simple overall structure.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces manual mechanical control operations with an automated sensing and control system. Sensors detect objects and trigger electronic control mechanisms that automatically adjust water parameters, substituting the need for mechanical user interaction with an automated detection-actuation system.

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

2Adaptability or versatility

If automatic object detection and adjustment features are added, then user convenience improves, but device complexity increases

Engineering Contradiction:
Improveapplication-specific adjustmentVSAvoidcontrol system
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The faucet incorporates a multi-functional control system that can identify different object types (glasses, dishes, produce, hands) and automatically adjust water parameters accordingly. This universal system handles multiple applications through a single integrated sensing and control mechanism, providing adaptability without requiring separate specialized systems for each function.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The system automatically changes water parameters (temperature, volume, flow type) based on detected object characteristics. The control system adjusts multiple water delivery parameters simultaneously according to the identified application, enabling versatile adaptation through dynamic parameter modification rather than structural changes.

Inventive Principle:
Principle #35Parameter changes

3Adaptability or versatility

If multiple water types and flow types are provided, then adaptability to different applications improves, but device complexity increases

Engineering Contradiction:
Improvewater type selectionVSAvoidvalve and channel system
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The water delivery system is divided into separate channels for different water types (potable, filtered, alkaline, electrolyzed) and flow types (stream, spray, pulsing). Each channel can be independently controlled and activated based on the detected application, allowing the system to provide multiple water configurations without requiring all components to operate simultaneously, thus managing complexity through modular activation.

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

This solution allows for dynamic and automatic adjustment of water characteristics based on the detected object and its application, enhancing user convenience and efficiency.

Implementation Method 1

using sensors to detect objects below the faucet

Methodology Applied
Scientific EffectObject sensing:

Data Source

PatentUS20250137242A1Object sensing and customized dispensing
Publication Date: 2025.05.01 KOHLER CO(US)
  • US20250137242A1 patent drawing
  • US20250137242A1 patent drawing
  • US20250137242A1 patent drawing

AI summary

A system for controlling a faucet includes a faucet having a spout, the spout configured to direct a fluid into a sink, an image sensor configured to collect image data, and a processor configured to analyze the image date. The processor may analyze the image data and assign a classification to an object included in the image data, select a flow attribute based on the assigned classification, and cause the faucet to direct a flow of fluid having the selected flow attribute into the sink.