Fluid Control Unit Verification Signal Authentication
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Solution Overview
Problem
Fluid flow systems lack effective authentication mechanisms to verify intentional fluid consumption by end-users, leading to potential unintentional fluid usage due to leaks or system malfunctions, which existing technologies fail to address adequately.
Innovation Solution
A fluid flow system with a fluid control unit that generates a verification signal only allows fluid flow upon receiving a certified signal from the end-user, using query signals and verification signals to ensure deliberate consumption, which can be symmetric, acoustic, or pattern-based, and is generated by the end-user or an external device.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a fluid control unit monitors fluid flow continuously to detect unintentional consumption, then system reliability improves, but device complexity increases
Solution Approach 1:
The system performs preliminary actions by generating query signals before detecting unintentional consumption, and by pre-configuring verification protocols. The fluid control unit proactively sends query signals to end-users and establishes verification mechanisms in advance, allowing the system to maintain high reliability through pre-planned monitoring sequences rather than complex continuous analysis
Solution Approach 2:
The system implements feedback mechanisms where the fluid control unit sends query signals to end-users and receives verification signals in response. This closed-loop feedback system allows the control unit to confirm intentional consumption through user verification, improving reliability by distinguishing between intentional and unintentional flow without requiring overly complex monitoring hardware
2Loss of substance
If the system requires verification signals from end-users to allow fluid flow, then unintentional consumption is reduced, but ease of operation deteriorates
Solution Approach 1:
The system enables self-service by allowing end-users to independently generate verification signals in response to query signals. Users can confirm their own consumption intentions through simple interactions (such as button presses or automated responses), eliminating the need for complex manual authorization procedures and maintaining ease of operation while preventing unintentional consumption
Solution Approach 2:
The system uses periodic action by implementing time-based verification protocols where query signals are sent at regular intervals and verification signals are expected within specific time windows. This periodic structure simplifies user interaction by creating predictable, routine verification patterns rather than requiring complex real-time decisions, thus maintaining ease of operation while ensuring consumption control
Data Source
AI summary
A fluid flow system comprising a supply line, a fluid control unit and at least one end user; wherein fluid flow through the system is facilitated only upon a certified verification signal generated by the end-user and certifying said verification signal by the fluid control unit.