Beverage Machine Multifunctional Interface for Faster Parameter Control
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Solution Overview
Problem
Existing beverage preparation machines lack an optimized interface for user ergonomics and simplicity, particularly for professional use, as they do not effectively manage a high number of actuation options and control parameters, including beverage discharge position, leading to complex and time-consuming operation.
Innovation Solution
A multifunctional interface with actuation elements that provide various modes through autonomous, rotational, and linear movements, allowing clear division of actuation modes and operation parameters, such as start of cycle and beverage discharge positioning, integrated into a handle-like configuration with visual and acoustic feedback, enabling quick and intuitive access to multiple options.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If multiple mechanical buttons or digital interface elements are distributed over the frontal zone of the machine chassis, then a high number of actuation options and control parameters can be provided, but the interface complexity and difficulty of operation increase significantly
Solution Approach 1:
The patent applies multi-functionality by designing a single rotary handle that can perform multiple actuation functions. The handle can be rotated to select different parameters, pressed to confirm selections, and tilted to adjust values, replacing what would traditionally require multiple separate buttons and controls. This consolidates numerous control functions into one universal interface element, reducing interface complexity while maintaining versatility.
Solution Approach 2:
The patent merges multiple discrete control elements into a single integrated rotary handle assembly. The handle combines selection, confirmation, and adjustment functions that would traditionally be distributed across multiple buttons and controls. By combining these functions into one physical interface element, the patent reduces the number of separate components the user must interact with, thereby simplifying operation while preserving full control capability.
2Adaptability or versatility
If traditional distributed control interfaces are used, then various operation parameters can be controlled, but the time required to select options and access functions increases
Solution Approach 1:
The patent applies segmentation by dividing the control interface into distinct functional zones on the rotary handle: an outer ring for parameter selection, an inner button for confirmation, and a tilt mechanism for value adjustment. This segmentation allows the user to systematically access different control functions in a logical sequence, reducing the time to locate and activate each control option compared to searching through a distributed array of buttons.
Solution Approach 2:
The patent implements preliminary action by pre-organizing control functions in a hierarchical structure on the rotary handle. Frequently accessed parameters are positioned in easily reachable zones, and the handle's rotation mechanism pre-positions the next likely selection in anticipation of user needs. This preliminary organization of control access paths reduces the time required to navigate through multiple options during operation.
3Reliability
If the interface is designed for professional use with intense usage periods, then durability and reliability are improved, but the complexity of the interface increases
Solution Approach 1:
The patent applies multi-functionality to improve reliability by having a single robust rotary handle perform all control functions. This eliminates the wear and failure points associated with multiple separate buttons and switches that would be subject to intense professional use. The unified handle structure with its simple rotational and pressing mechanisms is inherently more durable than a complex array of discrete control elements, while still providing full control capability.
4Ease of operation
If beverage discharge height regulation is added to the interface, then user convenience is improved, but the interface complexity increases
Solution Approach 1:
The patent merges beverage discharge height regulation with the existing rotary handle by implementing it through the handle's tilt or rotation mechanism. This integration allows height adjustment to be controlled through the same interface element used for other parameters, rather than adding a separate control. The merging of functions maintains user convenience for height regulation while avoiding the interface complexity that would result from adding discrete buttons or controls.
Data Source
Figure 1a~3b
AI summary
The present invention discloses a machine (1) for the preparation of beverages, notably aromatic beverages by means of extraction such as espresso coffee and similar, characterized by comprising at least one multifunctional interface (7) presenting at least two actuation elements (71, 72) developing successively along a longitudinal axis (L) thereof and adapted so as to provide at least two actuation modes associated with at least one, preferentially all of the operation parameters provided by the machine (1) for controlling the beverage preparation process in an ergonomic way for the user. The present invention further discloses a process for operating a beverage preparation machine (1) according to the present invention.