Integrated Rotary Control Display for Clear Appliance Operation
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Solution Overview
Problem
Modern household appliances with complex information displays and control elements often lack a clear and intuitive operating concept, making it difficult for users to navigate and understand the functional relationships between different elements.
Innovation Solution
A touch-sensitive display panel with a rotatable control element that displays function-specific information, allowing users to select functions by touch and change parameter values through a linked display area, with visual feedback on rotation progress to prevent user uncertainty.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a control element and display area are arranged directly adjacent to each other, then user-friendliness and clarity are improved, but the device complexity increases due to integration requirements
Solution Approach 1:
The patent merges the control element and display area into a single integrated operating element. The display area is embedded within the control element structure, allowing both control functions and information display to be combined in one component. This integration maintains user-friendliness while reducing overall device complexity by eliminating separate components and their associated mounting requirements.
Solution Approach 2:
The operating element serves multiple functions simultaneously: it acts as both a control element for user input and a display area for information presentation. This multi-functionality allows the same component to fulfill both control and display roles, reducing the number of separate components needed and simplifying the overall device structure while maintaining ease of operation.
2Loss of information
If extensive information is presented on display panels, then information completeness is improved, but user understanding and clarity deteriorate
Solution Approach 1:
The display area is segmented into multiple distinct display fields, each dedicated to presenting specific types of information. This segmentation allows extensive information to be organized into manageable sections, making it easier for users to locate and understand specific information without being overwhelmed by the total information volume. Each segment can be independently controlled and presented.
Solution Approach 2:
Different regions of the display area are assigned different functions and information types, with each local area optimized for its specific purpose. This allows information to be presented in a structured manner where related information is grouped together, improving user understanding while maintaining information completeness through localized information presentation.
3Ease of operation
If a rotatable control element is used for parameter adjustment, then ease of operation is improved, but user uncertainty about rotation extent increases
Solution Approach 1:
The display area provides real-time visual feedback that corresponds to the rotational position of the control element. As the user rotates the control element, the display area immediately reflects the current parameter value or selection, allowing the user to see exactly how far they have turned the control and what parameter value is currently active. This feedback mechanism eliminates user uncertainty about rotation extent.
Solution Approach 2:
The display area预先 shows the parameter values or options that will be selected at different rotational positions of the control element. This allows users to see the upcoming selections before actually reaching them, enabling better control and confirmation of the desired parameter setting before final selection is made.
Data Source
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AI summary
The invention relates to an operating mechanism (6) for a household appliance (1), having a first display panel (8, 9) and a rotatable operating element (7), wherein the display panel (8, 9) is configured touch-sensitive, and at least two different functions (A to H) of the household appliance (1) can be selected by touching the display panel (8, 9) in one of the display areas corresponding to the respective function, wherein the operating element (7) has a display area (7b), and wherein a display in the display area (7b) is coupled to the function (A to H) selected via the display panel (8, 9), and a parameter of the selected function (A to H) can be modified by actuating the operating element (7) and an accordingly adjusted parameter value (7c) is displayed in the display area (7b) of the operating element (7). The invention also relates to a household appliance (1).