Automated apparatus and method for preparing hot beverages
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Solution Overview
Problem
Preparing hot specialty beverages at home is time-consuming and requires close attention to prevent liquids from boiling over, making it difficult to achieve optimal flavor extraction without manual intervention.
Innovation Solution
A device for preparing beverages that includes a body, a heat source, a sensing unit with a temperature sensor, a control system, a user interface, and a mechanism for vertically translating the sensing unit, allowing for automated temperature regulation and ingredient preparation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of time
If automated temperature control is implemented, then time and attention required for preparation is reduced, but device complexity increases
Solution Approach 1:
The temperature sensor automatically monitors the liquid temperature and feeds this information to the control system, which then autonomously adjusts the heating element. This self-regulating mechanism eliminates the need for manual temperature monitoring and adjustment, reducing preparation time while managing device complexity through automated self-service functionality.
Solution Approach 2:
The system implements a closed-loop feedback mechanism where the temperature sensor continuously measures the liquid temperature and communicates this data to the control system. The control system processes this feedback and adjusts the heating element accordingly, ensuring precise temperature control without requiring user intervention, thus reducing preparation time while maintaining manageable device complexity through intelligent feedback processing.
2Reliability
If multiple boiling cycles are used for optimal flavor extraction, then beverage quality is improved, but preparation time increases
Solution Approach 1:
The control system automatically executes multiple boiling cycles with precise timing intervals, heating the liquid to specific temperatures, maintaining them for designated durations, and cooling between cycles. This periodic automated action ensures optimal flavor extraction through multiple brewing cycles while reducing total preparation time compared to manual methods by eliminating idle time and ensuring precise cycle execution without user intervention.
Solution Approach 2:
The system maintains continuous useful action by seamlessly transitioning between heating, boiling, cooling, and steeping phases without interruption or manual intervention. The control system ensures that each phase immediately follows the previous one with no wasted time, keeping the brewing process continuously productive throughout multiple cycles, thereby achieving high beverage quality while minimizing preparation time.
3Object-affected harmful factors
If manual monitoring is performed to prevent boiling over, then liquid overflow is prevented, but user attention is required
Solution Approach 1:
The temperature sensor and control system automatically monitor the liquid temperature and detect when the liquid approaches boiling over conditions. The system autonomously adjusts heating power or initiates cooling actions to prevent overflow, eliminating the need for continuous user monitoring and maintaining ease of operation by handling the harmful factor prevention self-service.
Solution Approach 2:
The temperature sensor provides continuous feedback to the control system about the liquid's thermal state. When the feedback indicates temperatures approaching overflow conditions, the control system automatically responds by reducing heating power or activating cooling mechanisms, preventing liquid overflow without requiring user attention while maintaining ease of operation through automated feedback-based protection.
4Manufacturing precision
If precise temperature regulation is implemented, then flavor extraction is optimized, but device complexity increases
Solution Approach 1:
The temperature sensor and control system work together as a self-regulating pair, where the sensor automatically detects temperature deviations and the control system autonomously adjusts the heating element to maintain precise target temperatures. This self-service temperature regulation achieves optimized flavor extraction through precise control while managing device complexity by eliminating the need for manual temperature management interfaces.
Solution Approach 2:
The system implements precise temperature regulation through continuous feedback from the temperature sensor to the control system. The feedback loop enables the control system to detect even minor temperature deviations and make real-time adjustments to heating power, achieving manufacturing-level temperature precision that optimizes flavor extraction while keeping device complexity manageable through intelligent automated control rather than complex mechanical regulation mechanisms.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The device reduces the time and attention required for preparing hot beverages by automating temperature control and ingredient preparation, ensuring optimal flavor extraction and preventing boiling over.
Implementation Method 1
a heat source
Implementation Method 2
a sensing unit comprising at least a first temperature sensor
Data Source
AI summary
A device for preparing a beverage, including a body; a heat source; a sensing unit comprising at least a first temperature sensor; a control system; a user interface; and a means for vertically translating the sensing unit in upwards and downwards directions. A container is used with the device for preparing the beverage, where ingredients of the beverage are added to the container prior to actuating the device to begin preparation of the beverage.