Liquid extraction control method and device
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Solution Overview
Problem
Users risk mouth scald when consuming liquids through a straw due to temperature inconsistencies, as existing methods rely on manual temperature assessment, which can be inaccurate, especially with insulating containers.
Innovation Solution
A liquid extraction control method and device that acquires real-time liquid temperature data, determines if it's within a predetermined safe range, and automatically opens or closes a liquid flow channel to prevent scalding, using temperature sensors and flow control valves integrated with a smart terminal for wireless communication and data storage.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If manual temperature assessment is used for liquid extraction, then the device complexity is low, but the measurement precision is insufficient leading to inaccurate temperature judgment
Solution Approach 1:
The patent replaces manual temperature assessment (mechanical/sensory method) with an electronic temperature sensing system. A temperature sensor is integrated into the straw to automatically detect liquid temperature, and a processing unit compares the detected temperature with a predetermined safe range to control liquid flow. This substitution significantly improves measurement precision while adding electronic components increases device complexity.
2Object-affected harmful factors
If temperature control mechanism is added to prevent scalding, then the safety is improved, but the device complexity increases
Solution Approach 1:
The patent introduces a flow control valve as an intermediary component between the liquid source and the user. This valve is controlled by the processing unit based on temperature measurements, automatically regulating liquid flow to prevent scalding. The flow control valve acts as a mediator that enforces safety without requiring direct user intervention, thereby improving safety while adding structural complexity.
Solution Approach 2:
The system implements a feedback control mechanism where the temperature sensor continuously monitors liquid temperature, the processing unit compares it with the predetermined safe range, and the flow control valve adjusts liquid flow accordingly. This closed-loop feedback system ensures safety by automatically responding to temperature conditions, improving protection against scalding while increasing control system complexity.
3Reliability
If automated temperature-based flow control is implemented, then the reliability of safe liquid extraction is improved, but the ease of operation decreases
Solution Approach 1:
The system performs temperature monitoring and flow control automatically without requiring user action. The temperature sensor self-detects liquid temperature, the processing unit self-compares it with the safe range, and the flow control valve self-regulates liquid flow. This self-service automation improves reliability of safe extraction but reduces ease of operation as users lose manual control and must rely on the automated system.
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
Ensures safe consumption by preventing liquids from entering the straw if outside the safe temperature range, thereby avoiding scalding or frostbite, while also monitoring and controlling the liquid flow for precise extraction amounts.
Implementation Method 1
acquiring a current temperature value of liquid to be extracted
Data Source
AI summary
A liquid extraction control method includes: acquiring a current temperature value of liquid to be extracted; determining whether the current temperature value is within a predetermined temperature value range; opening a liquid flow channel when the current temperature value is within the predetermined temperature range, and closing the liquid flow channel when the current temperature value is outside the predetermined temperature range. The temperature range of the liquid to be extracted can therefore be controlled, reducing probability of injuries caused by overly hot or cold liquid through a straw, and facilitating control of the temperature and extraction amount suitable for users, so as to achieve smart and quantitative fluid extraction.