Hydrant Outlet Flow Direction Detection Using Multi-Sensor Ring Housing
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Solution Overview
Problem
Existing systems fail to accurately identify the flow direction and quantity of liquids at hydrant outlets, leading to potential leaks and inefficiencies in water management.
Innovation Solution
A ring-shaped housing with at least two flow detection sensors and a processor that analyzes time differences and measurement levels to determine flow direction and quantity, along with a communication module for sending alerts, and optional features like acoustic, seismic, and temperature sensors for comprehensive monitoring.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If traditional single sensor systems are used, then device complexity is reduced, but measurement precision and reliability of flow direction detection deteriorate
Solution Approach 1:
The detection system is divided into multiple flow detection sensors (at least two) positioned at different locations around the hydrant outlet. Each sensor independently detects flow conditions, and their combined data enables accurate determination of flow direction through comparative analysis of detection signals and timestamps.
Solution Approach 2:
The system transitions from single-point detection to multi-point spatial detection by positioning sensors at different locations around the hydrant outlet. This spatial distribution creates a dimensional advantage that enables flow direction determination through analysis of detection time differences and signal characteristics across multiple positions.
2Reliability
If multiple sensors are deployed, then flow detection accuracy improves, but device complexity and cost increase
Solution Approach 1:
The system uses multiple flow detection sensors positioned at different locations around the hydrant outlet. Each sensor independently monitors flow conditions, and their combined data provides reliable detection of flow direction and irregularities, with each sensor serving as an independent detection unit.
Solution Approach 2:
The multiple flow detection sensors serve multiple functions: detecting flow presence, determining flow direction through comparative analysis, identifying irregular flows, and providing redundant monitoring. This multi-functionality justifies the increased sensor count by delivering comprehensive monitoring capabilities.
3Measurement precision
If real-time analysis of multiple sensor signals is performed, then flow direction determination accuracy improves, but processing complexity increases
Solution Approach 1:
The processor continuously receives detection signals from multiple sensors, compares the signals and their timestamps, and determines flow direction based on the feedback from this comparative analysis. The system uses feedback loops to monitor sensor readings in real-time and adjust determinations accordingly.
Solution Approach 2:
The system pre-positions sensors at specific locations around the hydrant outlet where they can optimally detect flow conditions. The processor is pre-configured with the spatial relationships between sensors, enabling it to perform real-time directional analysis by comparing signals from known positions without requiring complex dynamic calculations.
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 system effectively identifies irregular flows, calculates flow quantities, and sends alerts, enhancing leak detection and water management efficiency by determining flow direction and quantity accurately.
Implementation Method 1
at least two flow detection sensors positioned in said ring shaped housing, located at predefined distance for each other
Implementation Method 2
a processor for analyzing in real-time sensors measurements, by checking time differences between the detectors received signals and differences between measurements level of the detectors
Implementation Method 3
an acoustics sensor, for activating the flow sensors upon sound measurement above predefined threshold
Implementation Method 4
a seismic sensors, wherein the seismic measurements above pre-defined threshold are transmitted to the central system
Data Source
AI summary
The present invention provides an apparatus for identifying irregular flow, at the entrance of hydrant outlet. The apparatus comprised of: a ring shaped housing having interface for connecting on one end the hydrant pipe end and on the other end to the hydrant outlet part, at least two flow detection sensors positioned in said ring shaped housing, located at predefined distance for each other, a processor for analyzing in real-time sensors measurements, by checking time differences between the detectors received signals and differences between measurements level of the detectors, wherein based on said analysis is determined if the liquid flow is in outward direction form the hydrant or in ward direction from into the hydrant and for calculating flow quantity and communication module for sending alerts based on the analyzed data.