Beverage Maker Turntable Display for Automated Container Alignment

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Solution Overview

Problem

Existing beverage makers require users to manually identify and place beverage containers, leading to errors, especially for inexperienced users, which delays and complicates the dispensing process.

Innovation Solution

A beverage maker with a turntable and display unit that automatically aligns beverage containers with their corresponding sectors, displaying the correct containers for selection and guiding the preparation process to ensure accurate and efficient dispensing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If the beverage machine displays only beverage names on the control panel, then the device complexity is reduced, but the ease of operation deteriorates because users need to manually identify which container corresponds to each beverage

Engineering Contradiction:
Improvecontrol panel complexityVSAvoidcontainer identification ease
Core Design Contradiction:
Device complexityVSEase of operation

Solution Approach 1:

The patent uses a camera to capture an image of the beverage containers and displays a visual copy (image) on the touchscreen interface. This allows users to see which container corresponds to which beverage without adding physical complexity to the control panel. The visual copy bridges the gap between the simple control panel and the need for easy container identification.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The touchscreen interface acts as an intermediary between the control panel and the physical containers. It provides visual feedback showing container positions and beverage assignments, mediating the user's interaction without requiring direct visual inspection of the containers themselves.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Device complexity

If the user manually identifies beverage containers, then the device complexity is reduced, but the productivity deteriorates due to the time required for users to consider which container corresponds to each beverage

Engineering Contradiction:
Improvesystem structureVSAvoidbeverage dispensing speed
Core Design Contradiction:
Device complexityVSProductivity

Solution Approach 1:

By displaying a real-time image copy of the container arrangement on the touchscreen, the system eliminates the time users would spend visually searching for and identifying the correct containers. The image is updated automatically as containers are added or removed, maintaining accuracy without requiring user intervention for identification.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The system provides immediate visual feedback on the touchscreen showing the current state of containers and their corresponding beverages. This feedback loop allows users to quickly verify container assignments and make corrections if needed, significantly reducing the time required for accurate container identification compared to manual methods.

Inventive Principle:
Principle #23Feedback

3Device complexity

If the beverage machine uses simple visual cues like text or symbols, then the device complexity is reduced, but the reliability deteriorates because users may place the wrong container on the cup tray

Engineering Contradiction:
Improvedisplay systemVSAvoidcontainer placement accuracy
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The patent uses a camera to create an accurate visual copy (image) of the actual container arrangement and displays it on the touchscreen. This visual copy provides unambiguous information about which container is in which position, eliminating the ambiguity inherent in symbolic representations. Users can directly correlate the image with the physical containers, ensuring accurate placement.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The system replaces symbolic information (text or icons) with direct visual information (camera image). This substitution eliminates the interpretive step required when using symbols, reducing errors. The image directly represents the physical reality of container positions, making the system more reliable without significantly increasing complexity.

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

Data Source

PatentEP4041036B1Beverage maker and method for preparing at least one beverage
Publication Date: 2026.01.28 WMF GROUP GMBH
  • EP4041036B1 patent drawing

AI summary

The invention provides a beverage maker having a unit for preparing at least one beverage, a beverage outlet, a display unit, a control unit and a turntable comprising a number of sectors. The display unit is configured to display the turntable and a current position of the sectors of the turntable. The control unit is configured so that, once a user has selected at least one beverage, it causes the display unit to display, in an outer sector of the turntable, a beverage container which is suitable for the at least one beverage selected and, following a command to prepare the at least one beverage selected, it causes the turntable to rotate such that the outer sector takes up the position of the reference sector of the turntable. In addition, the control unit causes the display unit to display the change in position of the turntable and the beverage container, and causes the beverage maker to prepare the at least one selected beverage by the unit and to dispense it, via the beverage outlet, into the beverage container located in the reference sector. The invention presents a corresponding method for preparing at least one beverage.