Dishwasher User Interface for Feedback-Based Cycle Tuning

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Solution Overview

Problem

Dishwashing machines lack the ability to adapt and optimize their operations based on user feedback, leading to potential dissatisfaction with washing quality, drying efficiency, noise levels, and cycle duration, as they do not effectively incorporate user input to adjust parameters such as wash cycle duration and operational settings.

Innovation Solution

A method and system that solicits user input on dishwasher performance characteristics, identifies unsatisfactory aspects, and adjusts operational parameters like wash cycle duration, noise levels, and specific operational settings based on user feedback, incorporating these adjustments into subsequent cycles through a user interface and sensor communication.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the dishwashing machine operates with fixed operational parameters, then the device complexity is reduced, but the adaptability to user preferences and performance optimization is worsened

Engineering Contradiction:
Improveadaptability to user feedbackVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system solicits user input regarding dishwasher performance characteristics through a user interface, processes this feedback information, and uses it to automatically adjust operational parameters for subsequent cycles. This feedback loop enables the machine to adapt to user preferences without requiring complex manual reconfiguration.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The dishwashing machine automatically adjusts its own operational parameters based on user feedback and sensor data, performing self-optimization without requiring external intervention or complex user programming. The system serves itself by learning from user satisfaction levels and modifying its operation accordingly.

Inventive Principle:
Principle #25Self-service

2Reliability

If the machine adjusts operational parameters based on user feedback, then user satisfaction is improved, but the ease of operation is worsened due to additional user input requirements

Engineering Contradiction:
Improvewashing quality consistencyVSAvoidease of operation
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system provides a simplified user interface that solicits input on key performance characteristics and automatically processes this feedback to adjust operational parameters. The automation of the adjustment process maintains ease of operation while improving washing quality consistency through continuous optimization.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system automatically modifies operational parameters such as wash cycle duration, temperature, and spray patterns based on user feedback and sensor data. This automatic parameter adjustment ensures consistent washing quality without requiring users to manually configure complex settings.

Inventive Principle:
Principle #35Parameter changes

3Measurement precision

If sensors and user interface components are added for feedback collection, then the measurement precision of performance characteristics is improved, but the device complexity increases

Engineering Contradiction:
Improveperformance characteristic measurementVSAvoiddevice complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system integrates multiple functions into existing components: the user interface serves both as a display and input device, while sensors monitor multiple performance characteristics (temperature, humidity, vibration) simultaneously. This multi-functionality improves measurement precision without proportionally increasing device complexity.

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

Data Source

PatentUS10194781B2User interface for dishwashing cycle optimization
Publication Date: 2019.02.05 WHIRLPOOL CORP
  • US10194781B2 patent drawing
  • US10194781B2 patent drawing
  • US10194781B2 patent drawing

AI summary

A method of operating a dishwashing machine including determining user satisfaction with a dishwashing cycle, adjusting at least one operational parameter of the dishwashing cycle based on the user satisfaction, and incorporating the adjusted operational parameter into a subsequent dishwashing cycle.