Fire Suppression System with Infrared Detection and Remote Control

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Solution Overview

Problem

Conventional fire suppression systems lack superior responsive and preventative operational characteristics, often resulting in inadequate fire detection and extinguishing capabilities, particularly in remote areas where municipal fire department response times are inadequate, leading to potential uncontrolled fire growth and damage.

Innovation Solution

A fire suppression system that includes a source of fire retardant liquid, a forward-looking infrared camera for detection, a control valve, and a network switch for communication with a monitoring center, allowing for remote command-based control of the system to direct and extinguish fires efficiently and safely.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Speed

If conventional fire suppression systems are used, then basic fire extinguishing capability is provided, but response time is inadequate particularly in remote areas

Engineering Contradiction:
Improveresponse timeVSAvoidtime delay in fire suppression
Core Design Contradiction:
SpeedVSLoss of time

Solution Approach 1:

The system performs preliminary detection using the infrared camera to identify temperature anomalies and potential fire hazards before actual fires occur. This early detection capability allows the system to be prepared and respond immediately when fires start, eliminating the response delay inherent in conventional systems that only react after fire detection.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The infrared camera acts as an intermediary detection device that can identify heat signatures and temperature changes from a distance, providing early warning before visible flames or smoke are present. This intermediary detection layer bridges the gap between normal conditions and active fire suppression, enabling faster response times.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If remote monitoring and control is implemented, then fire detection and suppression capability is enhanced in remote areas, but system complexity increases

Engineering Contradiction:
Improvefire detection reliabilityVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system incorporates a network switch that enables bidirectional communication between the remote monitoring center and the fire suppression system. The monitoring center receives real-time data from the infrared camera and can send control commands back to activate the fire retardant liquid discharge, creating a feedback loop that enhances detection reliability while maintaining manageable system complexity through standardized communication protocols.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system replaces manual mechanical fire suppression operations with automated electronic control. The infrared camera and network switch substitute for human operators physically present at remote locations, automatically detecting fires and controlling the fire retardant liquid discharge based on detected conditions, thereby improving reliability without proportionally increasing operational complexity.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Productivity

If fire retardant liquid is continuously available, then immediate fire suppression is possible, but fluid loss increases due to potential leaks or misuse

Engineering Contradiction:
Improvefire suppression efficiencyVSAvoidfire retardant liquid loss
Core Design Contradiction:
ProductivityVSLoss of substance

Solution Approach 1:

The system employs a control valve that automatically regulates the discharge of fire retardant liquid based on signals from the infrared camera and monitoring center. The system serves itself by detecting fire conditions and autonomously activating suppression only when necessary, eliminating the need for continuous manual operation and preventing unnecessary liquid loss while maintaining immediate suppression capability when fires occur.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The control valve changes the flow parameter of the fire retardant liquid from a continuous state to a controlled, on-demand state. By adjusting the valve position based on detected fire conditions, the system maintains liquid availability for immediate suppression while reducing overall consumption and loss by restricting flow to only when fire detection triggers activation.

Inventive Principle:
Principle #35Parameter changes

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

Enhances fire detection and provides efficient, selectively controllable fire extinguishing, minimizing damage and preventing uncontrolled fire growth, especially in remote industrial areas with inadequate municipal response times.

Implementation Method 1

A forward looking infrared camera is provided. The forward looking infrared camera is adapted to detect and generate a signal in response to predetermined temperature changes occurring within the observation area.

Methodology Applied
Scientific EffectInfrared radiation detection: Infrared Radiation

Data Source

PatentUS11369820B2Fire monitoring and suppression system
Publication Date: 2022.06.28 FIRE ROVER LLC
  • US11369820B2 patent drawing
  • US11369820B2 patent drawing

AI summary

A system for detecting and extinguishing fires occurring within a predetermined observation area in response to commands received from a monitoring center. The system includes a source of fire retardant liquid and a monitor for selectively directing liquid to the observation area. A valve is disposed in fluid communication between the source and the monitor and is selectively movable between a closed position wherein liquid is prevented from flowing through the valve, and an open position wherein liquid can flow through the valve. An infrared camera generates a signal in response to temperature changes occurring in the observation area. A network switch is provided for communicating with the monitoring center. A control unit in communication with the valve, the camera, and the network switch relays the signal to the monitoring center and moves the valve between the positions in response to commands received from the monitoring center.