Connected Roof Drain Sensor Monitoring

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Solution Overview

Problem

Roof drain systems often fail to detect clogs or handle water loads effectively, leading to inefficiencies and potential damage due to the lack of real-time monitoring and analysis of fluid flow and weather conditions.

Innovation Solution

A connected roof drain assembly with sensors that monitor fluid flow and communicate wirelessly to a user portal, which analyzes data and weather information to produce alert conditions and maintain a sensor status matrix, enabling proactive maintenance and optimization.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional roof drain systems are used without sensors or monitoring, then the device complexity is low, but the reliability of detecting clogs and managing water loads is poor

Engineering Contradiction:
Improvedetection of clogs and water load managementVSAvoidsystem structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The sensor group continuously monitors fluid flow parameters before clogs fully develop or overflow occurs, enabling early detection and proactive maintenance. The system performs preliminary assessment of drain health through baseline flow measurements and compares them against expected parameters to identify developing problems.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The communication assembly provides real-time feedback about sensor readings, alert conditions, and system status to users through wireless transmission. This feedback loop enables continuous monitoring and immediate response to abnormal conditions, significantly improving the reliability of clog detection and water load management.

Inventive Principle:
Principle #23Feedback

2Reliability

If real-time monitoring and wireless communication components are added to the roof drain, then the reliability of monitoring is improved, but the device complexity increases

Engineering Contradiction:
Improvereal-time monitoring capabilityVSAvoidsystem components
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The sensor group is designed to perform multiple monitoring functions simultaneously, including fluid flow rate measurement, clog detection, and overflow prevention monitoring. The communication assembly handles multiple tasks such as data transmission, alert generation, and system status reporting through a single integrated component, reducing overall system complexity despite enhanced functionality.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The user portal automatically receives, analyzes, and processes sensor data without requiring manual intervention. The system self-manages the complexity of real-time data processing, alert condition generation, and communication protocols, providing reliable monitoring while keeping the user interface simple and intuitive.

Inventive Principle:
Principle #25Self-service

3Measurement precision

If sensor data and weather information are analyzed together to produce alert conditions, then the measurement precision of monitoring is improved, but the device complexity increases

Engineering Contradiction:
Improvemonitoring analysis accuracyVSAvoiddata processing system
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The user portal merges sensor group data with weather information from external sources to create a comprehensive analysis system. By combining multiple data streams (fluid flow measurements, weather conditions, historical data), the system achieves higher measurement precision in detecting clogs and predicting overflow conditions without requiring each individual component to be overly complex.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS11043103B1Connected roof drain
Publication Date: 2021.06.22 ZURN WATER LLC
  • US11043103B1 patent drawing
  • US11043103B1 patent drawing
  • US11043103B1 patent drawing

AI summary

A connected roof drain assembly including a roof drain, a sensor group in operable communication with the roof drain and configured to output signals representative of the fluid flow therethough, and a communication assembly configured to receive the signals output by the sensor group and wirelessly transmit data to a user portal based at least in part on the signals output by the sensor group.