Laundry treating appliance having a user interface and methods of operating same

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Solution Overview

Problem

Laundry treating appliances lack an intuitive and user-friendly interface for managing bulk dispensing systems, making it difficult for users to track the status and adjust parameters of treating chemistry, such as fill levels and operation states, which can lead to inefficient use of resources and user frustration.

Innovation Solution

A touchscreen display system integrated with a controller that dynamically updates icons representing the status of bulk reservoirs and allows users to select and modify parameters, providing real-time feedback and intuitive interaction with the appliance's components.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a traditional user interface is used for managing bulk dispensing systems, then the device complexity is reduced, but the ease of operation deteriorates as users cannot intuitively track status and adjust parameters

Engineering Contradiction:
Improveease of operationVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent uses visual icons on a touchscreen display to represent bulk reservoirs and their status, creating a graphical copy of the physical system state. This allows users to intuitively track reservoir status without complex interfaces or physical indicators.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The system provides real-time feedback by dynamically updating icons to reflect current reservoir status (full, low, empty). This continuous feedback loop enables users to monitor and adjust parameters without manual checking, improving ease of operation.

Inventive Principle:
Principle #23Feedback

2Loss of information

If real-time status monitoring is implemented, then the loss of information is reduced, but the device complexity increases due to additional sensors and control systems

Engineering Contradiction:
Improveloss of informationVSAvoiddevice complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The touchscreen display creates a visual representation (copy) of the reservoir status, allowing users to see real-time information without adding complex physical monitoring devices. The icon-based interface efficiently conveys status information.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The touchscreen display serves multiple functions: displaying status information, accepting user input, and providing feedback. This multi-functionality reduces the need for separate components, minimizing the increase in device complexity.

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

3Ease of operation

If dynamic icon updates are implemented on the user interface, then the ease of operation is improved, but the use of energy increases due to continuous display updates

Engineering Contradiction:
Improveease of operationVSAvoiduse of energy
Core Design Contradiction:
Ease of operationVSUse of energy by moving object

Solution Approach 1:

The system updates icons periodically or on-demand based on status changes rather than continuously refreshing. This periodic update approach maintains ease of operation by providing current information while reducing energy consumption compared to continuous display updates.

Inventive Principle:
Principle #19Periodic action

Data Source

PatentUS11566363B2Laundry treating appliance having a user interface and methods of operating same
Publication Date: 2023.01.31 WHIRLPOOL CORP
  • US11566363B2 patent drawing
  • US11566363B2 patent drawing
  • US11566363B2 patent drawing

AI summary

A laundry treating appliance includes a treating chamber provided for receiving laundry for treatment, a controller having a memory in which is stored a set of executable instructions including a set of cycles of operations. The laundry treating appliance also includes a user interface operably coupled with the controller and having a touchscreen configured to provide an input and output function for the controller.